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/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
@test
@key headful
@bug 8055197 7186036
@summary TextField should replace EOL character with space character
@run main EOLTest
*/
import java.awt.Frame;
import java.awt.TextField;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;
public class EOLTest {
private Frame mainFrame;
private TextField textField;
private String testStrEOL;
private boolean isTestFail;
private int testFailCount;
StringBuilder testFailMessage;
private String expectedString = "Row1 Row2 Row3";
public EOLTest() {
mainFrame = new Frame();
mainFrame.setSize(200, 200);
mainFrame.setVisible(true);
testFailMessage = new StringBuilder();
testStrEOL = "Row1" + System.lineSeparator() + "Row2\nRow3";
}
private void testConstructor1() {
textField = new TextField(testStrEOL);
textField.setSize(200, 100);
mainFrame.add(textField);
checkTest();
mainFrame.remove(textField);
}
private void testConstructor2() {
textField = new TextField(30);
textField.setSize(200, 100);
mainFrame.add(textField);
textField.setText(testStrEOL);
checkTest();
mainFrame.remove(textField);
}
private void testConstructor3() {
textField = new TextField(testStrEOL, 30);
textField.setSize(200, 100);
mainFrame.add(textField);
checkTest();
mainFrame.remove(textField);
}
private void testSetText() {
textField = new TextField();
textField.setSize(200, 100);
textField.setText(testStrEOL);
mainFrame.add(textField);
checkTest();
mainFrame.remove(textField);
}
private void testDeserialization() {
TextField textFieldToSerialize = new TextField(testStrEOL);
textFieldToSerialize.setSize(200, 100);
mainFrame.add(textFieldToSerialize);
try {
// Serialize TextField object "textFieldToSerialize".
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutput outStream = new ObjectOutputStream(baos);
outStream.writeObject(textFieldToSerialize);
// Search the text variable data through serialized object stream.
byte[] streamedBytes = baos.toByteArray();
int foundLoc = 0;
for (int i = 0; i < streamedBytes.length; ++i) {
if (streamedBytes[i] == expectedString.charAt(0)) {
foundLoc = i;
int j = 1;
for (; j < expectedString.length(); ++j) {
if (streamedBytes[i+j] != expectedString.charAt(j)) {
break;
}
}
if (j == expectedString.length()) {
break;
}
}
foundLoc = -1;
}
if (foundLoc == -1) {
// Could not find text data in serialized object stream.
throw new Exception("Could not find text data in serialized "
+ "object stream.");
}
// Replace space character from serialized stream with
// EOL character for testing de-serialization.
String EOLChar = System.lineSeparator();
String newExpectedString = "";
for (int i = foundLoc, j = 0; j < expectedString.length(); ++i, ++j) {
newExpectedString += (char)(streamedBytes[i]);
if (streamedBytes[i] == ' ') {
int k = 0;
for (; k < EOLChar.length(); ++k) {
streamedBytes[i + k] = (byte) EOLChar.charAt(k);
}
i += k-1;
j += k-1;
}
}
// New line character varies with platform,
// ex. For windows '\r\n', for linux '\n'.
// While replacing space from serialized object stream, the length
// of EOL character will affect the expected string as well.
expectedString = newExpectedString;
// De-serialize TextField object stream.
ByteArrayInputStream bais = new ByteArrayInputStream(streamedBytes);
ObjectInput inStream = new ObjectInputStream(bais);
textField = (TextField) inStream.readObject();
} catch (Exception ex) {
// Serialization or De-serialization failed.
// Create textField with empty string to show failure.
ex.printStackTrace();
textField = new TextField();
}
checkTest();
mainFrame.remove(textFieldToSerialize);
}
private void checkTest() {
if (!textField.getText().equals(expectedString)) {
testFailMessage.append("TestFail line : ");
testFailMessage.append(Thread.currentThread().getStackTrace()[2].
getLineNumber());
testFailMessage.append(" TextField.getText() : \"");
testFailMessage.append(textField.getText());
testFailMessage.append("\" does not match expected string : \"");
testFailMessage.append(expectedString).append("\"");
testFailMessage.append(System.getProperty("line.separator"));
testFailCount++;
isTestFail = true;
}
}
private void checkFailures() {
if (isTestFail) {
testFailMessage.insert(0, "Test Fail count : " + testFailCount
+ System.getProperty("line.separator"));
dispose();
throw new RuntimeException(testFailMessage.toString());
}
}
private void dispose() {
if (mainFrame != null) {
mainFrame.dispose();
}
}
public static void main(String[] args) {
EOLTest testEOL = new EOLTest();
testEOL.testConstructor1();
testEOL.testConstructor2();
testEOL.testConstructor3();
testEOL.testSetText();
testEOL.testDeserialization();
testEOL.checkFailures();
testEOL.dispose();
}
}
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